| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2012 Google Inc. |
| * Copyright (C) 2015 Intel Corp. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc. |
| */ |
| |
| #include <arch/acpi.h> |
| #include <console/console.h> |
| #include <ec/google/chromeec/ec.h> |
| #include "ec.h" |
| #include <vendorcode/google/chromeos/chromeos.h> |
| #include <types.h> |
| |
| void mainboard_ec_init(void) |
| { |
| printk(BIOS_DEBUG, "mainboard_ec_init\n"); |
| post_code(0xf0); |
| |
| #if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) |
| /* Restore SCI event mask on resume. */ |
| if (acpi_slp_type == 3) { |
| google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | |
| MAINBOARD_EC_S3_WAKE_EVENTS); |
| |
| /* Disable SMI and wake events */ |
| google_chromeec_set_smi_mask(0); |
| |
| /* Clear pending events */ |
| while (google_chromeec_get_event() != 0) |
| ; |
| /* |
| * Set SCI mask.OS may not generate the SMI event to |
| * set this on S3 resume |
| */ |
| google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); |
| } else { |
| google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | |
| MAINBOARD_EC_S5_WAKE_EVENTS); |
| } |
| |
| /* Clear wake event mask */ |
| google_chromeec_set_wake_mask(0); |
| #endif |
| post_code(0xf1); |
| } |